Factor Info

ID 155503
Size 540 digits / 1793 bits
Status composite
Value 503202678447296106636330821070605453133152275981934990275574582249029337509665090917855118303633310677795436662917366173000991017140150674120021785434310131977559428727498285871480782153887204342961316323390736834547380984980096970343684044050349335891153161641788339397675242723970221552953313152350507328585336187640089874699796046751512357747267385353876532903038453408018284271372967502588262132007084032076142334152912763660291292054847718307685663233329685754735597523370056631044221543571095763113068598528870766813401117768079889111

Factorizations

Primary (ID: 154661) 292415865518548212725264181682005402545390163298379652017348311 (proven prime)
(ID: 189457) 1720846020290159285439198115001159723619313695829246508102378959218299792100099093405137685399141296481095368297446493739292692866785703920844988493959386739796126137054157967538272737695268946455229295453373758455489411399181984837788758293773029600451727397278076207319406476955381742125484690563361835327695863778123070247357083512669376956470584543580718062256668538406059953008546506269769925159377108328623574606184886675268410161898498927269363939604222872782649450572801 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.